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Individual Calculations March 2015 |
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| Kanakarathne, S Nevinka De Silva Total change: -48.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1275 | 0.00 | 4 | -0.54 | 40 | -21.60 | |
|  Nanayakkara, J A K Saranath | | | 1604 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Abhimanyu, Iraja | | | 1615 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Liyanage, Ranindu Dilshan | | | 1675 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, B S | | | 1499 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Women's Qualifying 2015 Galle | Galle | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1319 | 1.00 | 3 | -0.66 | 40 | -26.40 | |
| | Kaveesha, W V Rashini | | | 1045 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ranasinghe, Thinithi Sahanika | | | 1677 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Waduge, T S H A | | | 1146 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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